#define _CRT_SECURE_NO_WARNINGS 1
#include <stdio.h>
int main()
{
	float z = 0.0;
	int m = 0;
	int k = 0;
	for (z = 0.0,m=0;m<=100;m++)
		if (m % 2 == 0)
		{
			m = -m;
		}
	k = z / m;
	

	

	

	
	return 0;
}